A book so good, I read it twice (years apart, but still). On my second read, I read the revised edition, which includes new material. Prior to reading 10% Happier, I had known of Dan Harris from his work as an ABC news correspondent. But I really learned more about him when I found out that he had a panic attack on live tv during Good Morning America. If you can handle watching it, it’s still up on YouTube (with my apologies for the appearance by Dr. Oz). There’s something voyeuristic in the second-hand embarrassment, I’m sure, but I also just really felt for the guy. As someone who has…